9765540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 20111580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 239, 454, 478, 681, 717, 908, 956, 1135, 1195, 1362, 1434, 2043, 2151, 2270, 2390, 2724, 2868, 3405, 3585, 4086, 4302, 4540, 4780, 6810, 7170, 8172, 8604, 10215, 10755, 13620, 14340, 20430, 21510, 40860, 43020, 54253, 108506, 162759, 217012, 271265, 325518, 488277, 542530, 651036, 813795, 976554, 1085060, 1627590, 1953108, 2441385, 3255180, 4882770, 9765540]

約数ペア:

[(1, 9765540), (2, 4882770), (3, 3255180), (4, 2441385), (5, 1953108), (6, 1627590), (9, 1085060), (10, 976554), (12, 813795), (15, 651036), (18, 542530), (20, 488277), (30, 325518), (36, 271265), (45, 217012), (60, 162759), (90, 108506), (180, 54253), (227, 43020), (239, 40860), (454, 21510), (478, 20430), (681, 14340), (717, 13620), (908, 10755), (956, 10215), (1135, 8604), (1195, 8172), (1362, 7170), (1434, 6810), (2043, 4780), (2151, 4540), (2270, 4302), (2390, 4086), (2724, 3585), (2868, 3405)]